Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1DRK callsign genealogy
Currently held by Simon, Derek
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by W1DRK's current licensee, walking backwards.
- Simon, DerekRIgranted 2017-03-01cancelled 2017-03-24
Successor callsigns
Callsigns held now by people who previously held W1DRK.
No current licensee on record previously held this callsign.